the investigation focused on alleged fraud in seven cities. sensitive u.s. documents still aren't fully secured at the burned-out american consulate in benghazi, libya, three weeks after it was attacked. the "washington post" reported today the papers detailed weapons collection operations, personnel records, and the schedule for u.s. ambassador christopher stevens, who died in the attack. in washington today, state department spokeswoman victoria nuland acknowledged only two private guards are protecting the site. >> we have had some challenges securing the site. we are continuing to talk to the libyan side about that. but this was not-- based on what we've seen-- any kind of breach of classified information. >> sreenivasan: meanwhile, the f.b.i. confirmed a team of agents visited benghazi yesterday, for the first time. until now, the group had stayed away, due to security concerns. a long-standing battle over google's book-scanning project was settled today. authors and publishers filed suit against the company back in 2005, saying it violated their copyri